﻿// 1.1.3.05. Write a program that calculates the area of a trapezium.

using System;

class TrapeziumArea
{
    static void Main()
    {
        int a = 6;
        int b = 4;
        int h = 10;
        Console.WriteLine("Trapezium with a = 5, b = 4, h = 22 has area: " + ((a+b)/(2*h)));
    }
}